package com.zzit.vjv.CustomeInterceptor;

import com.zzit.vjv.entity.documentReview_entity.BackendUser;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * 后台自定义拦截器
 */
public class Interceptor2 implements HandlerInterceptor {


    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {


        HttpSession session = request.getSession();

        BackendUser backendUser = (BackendUser) session.getAttribute("userSession");

        if (null == backendUser) {

            response.sendRedirect("http://localhost:8080/O/jsp/backendlogin.jsp");

            return false;

        }

        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }
}
